public class lianxi3_2{
   public static void main(String args[]){
      char c ='\0';
      for(int i=1;i<=4;i++){
        switch(i){
           case 1 :
                 c = 'j';
                 System.out.println(c);
           case 2 :
                 c = 'e';
                 System.out.println(c);
                 break;
           case 3 :
                 c = 'p';
                 System.out.println(c);
           default :System.out.println("好");
        }
     }
   }
}
